Cita APA (7a ed.)

Caldez, E. (2003). 17-year old Cagayan student invents remote thermometer. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Caldez, Estanislao. "17-year Old Cagayan Student Invents Remote Thermometer." Philippine Daily Inquirer 2003.

Cita MLA (9a ed.)

Caldez, Estanislao. "17-year Old Cagayan Student Invents Remote Thermometer." Philippine Daily Inquirer, 2003.